Home / 14,193,740.80-21,266,116.80-6,605,142.40

Finding the Fourth Proportional to 14,193,740.80, 21,266,116.80 and 6,605,142.40

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Solution

The fourth proportional to 14,193,740.80, 21,266,116.80 and 6,605,142.40 is: 9,896,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,740.80 : 21,266,116.80 = 6,605,142.40 : x
  2. Step 2: Convert to fraction form
    14,193,740.80/21,266,116.80 = 6,605,142.40/x
  3. Step 3: Cross multiply
    14,193,740.80x = 21,266,116.80 × 6,605,142.40
  4. Step 4: Simplify right side
    14,193,740.80x = 140,465,729,759,032.33
  5. Step 5: Solve for x
    x = 140,465,729,759,032.33/14,193,740.80
  6. Step 6: Final answer
    x = 9,896,314.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.